The control slide for Holzer technique shows a background precipitate of crystal violet. What reagent can be used to remove this precipitate?

Which of the following would be a useful control for the PTAH stain?

How often a test is positive if the tissue contains the antigen describes the of the assay.

What are 2 completely different stains that can be used to demonstrate the material seen as squiggly lines in this picture. 36.jpg

The mordant in the Brown-Hopp’s gram stain modification is .

Match the stain on the left with the broad classification of organism on the right. Answers may be used more than once or not at all.

The two differentiation steps for the Weil stain includes:Check all that apply.

What stain can be used to determine if the tissue has been overfixed?

Which staining techniques uses macroscopic evaluation to determine the quality of the stain?Check all that apply.

Which of the following would be best used as a control for the Rhodanine technique?